20741730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{36389}}^1$

素因数の和:36418

約数の個数: 32

約数和(自身を含む): 52401600

約数和(自身を除く): 31659870

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 36389, 72778, 109167, 181945, 218334, 363890, 545835, 691391, 1091670, 1382782, 2074173, 3456955, 4148346, 6913910, 10370865, 20741730]

約数ペア:

[(1, 20741730), (2, 10370865), (3, 6913910), (5, 4148346), (6, 3456955), (10, 2074173), (15, 1382782), (19, 1091670), (30, 691391), (38, 545835), (57, 363890), (95, 218334), (114, 181945), (190, 109167), (285, 72778), (570, 36389)]